From: Lijun Ou <oulijun@huawei.com>
Date: Sat, 23 Feb 2019 20:01:28 +0800
Subject: RDMA/hns: Delete unused variable in hns_roce_v2_modify_qp function
Patch-mainline: v5.2-rc1
Git-commit: d0a935563bc0f447abed7799388fa3f13099cc0d
References: bsc#1104427 FATE#326416

The src_mac array is not used in hns_roce_v2_modify_qp function.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c |    2 --
 1 file changed, 2 deletions(-)

--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3975,7 +3975,6 @@ static int hns_roce_v2_modify_qp(struct
 		const struct ib_global_route *grh =
 					    rdma_ah_read_grh(&attr->ah_attr);
 		const struct ib_gid_attr *gid_attr = NULL;
-		u8 src_mac[ETH_ALEN];
 		int is_roce_protocol;
 		u16 vlan = 0xffff;
 		u8 ib_port;
@@ -3990,7 +3989,6 @@ static int hns_roce_v2_modify_qp(struct
 		if (is_roce_protocol) {
 			gid_attr = attr->ah_attr.grh.sgid_attr;
 			vlan = rdma_vlan_dev_vlan_id(gid_attr->ndev);
-			memcpy(src_mac, gid_attr->ndev->dev_addr, ETH_ALEN);
 		}
 
 		if (is_vlan_dev(gid_attr->ndev)) {